Exposure
- ID
- GRAVI.2024-08-17T08:09:32.147_2
- Header ID
- GRAVI.2024-08-17T08:09:32.147
- Date updated
- 2024-08-17 08:20:38 UTC+0000
- Release date
- 2025-02-13 08:20:38 UTC+0000
- UTC Start
- 2024-08-17 08:09:32.147
- UTC End
- 2024-08-17 08:12:12.147
- MJD Start
- 60539.33995541
- MJD End
- 60539.34180726186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00216
- Ambient temperature (°C)
- 12.67
- Seeing (arcsec)
- 1.25
Observation
- ID
- 60340
- Category
- science
- Program ID
- 113.26EK.001
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- BOURDAROT / EISENHAUER / KERVELLA / LACOUR / PERRIN / GILLESSEN / PFUHL / PAUMARD / BRANDNER / GARCIA / STRAUBMEIER / WIDMANN / ROUSSELET-PERRAUT / STURM / SHANGGUAN / MÉRAND
Target
- ID
- 44795
- Name
- HD142A
- RA
- 1.579902083333333
- DEC
- -49.075186333333335
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.4900 | 90.5000 | 125.7000 | 126.3000 |
| A0-J2 | 127.5040 | 127.3300 | 105.0000 | 105.6000 |
| A0-K0 | 121.6100 | 121.2750 | 84.4130 | 84.9470 |
| G1-J2 | 53.5470 | 53.3680 | 68.2000 | 68.7000 |
| G1-K0 | 80.3190 | 80.1120 | 36.3390 | 36.6870 |
| J2-K0 | 44.8740 | 44.8810 | 357.2830 | 357.6310 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26EK.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60539.33995541 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.581214 |
| DEC | -49.07592 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 178.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 90.49 |
| HIERARCH ESO ISS PBL12 END | 90.5 |
| HIERARCH ESO ISS PBLA12 START | 125.7 |
| HIERARCH ESO ISS PBLA12 END | 126.3 |
| HIERARCH ESO ISS PBL13 START | 127.504 |
| HIERARCH ESO ISS PBL13 END | 127.33 |
| HIERARCH ESO ISS PBLA13 START | 105.0 |
| HIERARCH ESO ISS PBLA13 END | 105.6 |
| HIERARCH ESO ISS PBL14 START | 121.61 |
| HIERARCH ESO ISS PBL14 END | 121.275 |
| HIERARCH ESO ISS PBLA14 START | 84.413 |
| HIERARCH ESO ISS PBLA14 END | 84.947 |
| HIERARCH ESO ISS PBL23 START | 53.547 |
| HIERARCH ESO ISS PBL23 END | 53.368 |
| HIERARCH ESO ISS PBLA23 START | 68.2 |
| HIERARCH ESO ISS PBLA23 END | 68.7 |
| HIERARCH ESO ISS PBL24 START | 80.319 |
| HIERARCH ESO ISS PBL24 END | 80.112 |
| HIERARCH ESO ISS PBLA24 START | 36.339 |
| HIERARCH ESO ISS PBLA24 END | 36.687 |
| HIERARCH ESO ISS PBL34 START | 44.874 |
| HIERARCH ESO ISS PBL34 END | 44.881 |
| HIERARCH ESO ISS PBLA34 START | 357.283 |
| HIERARCH ESO ISS PBLA34 END | 357.631 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00216 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00216 |
| HIERARCH ESO ISS AMBI TEMP | 12.67 |
| HIERARCH ESO ISS AMBI FWHM START | 1.25 |
| HIERARCH ESO ISS AMBI FWHM END | 1.25 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1765 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6708 |